| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $249.56 | 12.153% | $279.889 | $279.89 | $279.90 | $279.90 |
| Purchase #2 | $170.67 | 13.381% | $193.5074 | $193.51 | $193.50 | $193.50 |
| Purchase #3 | $83.55 | 6.200% | $88.7301 | $88.73 | $88.75 | $88.70 |
| Purchase #4 | $108.82 | 4.665% | $113.8965 | $113.90 | $113.90 | $113.90 |
| Purchase #5 | $11.95 | 7.298% | $12.8221 | $12.82 | $12.80 | $12.80 |
| Purchase #6 | $48.98 | 4.495% | $51.1817 | $51.18 | $51.20 | $51.20 |
| Purchase #7 | $93.33 | 8.358% | $101.1305 | $101.13 | $101.15 | $101.10 |
| 7 purchase totals = | $766.86 | $841.1573 | $841.16 | $841.20 | $841.10 | |